2010 silverado 1500 crew cab 4.8l too quiet

2010 CHEVROLET SILVERADO
36,000 MILES
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BRYMAN
  • MEMBER
  • 1 POST
When I first got my exhaust done it was making the sound around 3000 rpm and now I put about 60-70+ miles in it and now it's around 4500.
Mar 26, 2012 at 5:06 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Have the exhaust system checked for excessive backpressure -start here
Mar 26, 2012 at 5:09 PM
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